Magnesium Sulfate Administration Quiz
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Questions and Answers

Which of the following is NOT an indication for administering Magnesium Sulfate?

  • Third degree AV block (correct)
  • Respiratory Distress
  • OB Seizures (eclampsia)
  • Wide Complex Tachycardia with a Pulse

    • What is the primary mechanism of action of Magnesium Sulfate in the body?

  • Anticholinergic effects
  • Beta-blockade
  • Inhibiting sodium-potassium pumps
  • Calcium channel blocking (correct)

    • Which of the following is NOT listed as an adverse/side effect of Magnesium Sulfate?

  • Hyperactivity (correct)
  • Hypotension
  • Cardiac arrest
  • Itching and rash

    • Why should Magnesium Sulfate be administered slowly?

    <p>To minimize side effects</p> Signup and view all the answers

    Which electrolyte imbalance can cause refractory ventricular fibrillation?

    <p>Hypomagnesemia</p> Signup and view all the answers

    In which condition should Magnesium Sulfate be used with caution due to its potential effects on renal function?

    <p>Renal insufficiency</p> Signup and view all the answers

    Which of the following is an antidote to counteract serious side effects of hypermagnesemia?

    <p>Calcium Chloride</p> Signup and view all the answers

    Which of the following is a contraindication for administering Magnesium Sulfate?

    <p>Known hypocalcemia</p> Signup and view all the answers

    What is the main mechanism of action of Magnesium Sulfate as an antiarrhythmic?

    <p>Acts as a calcium channel blocker</p> Signup and view all the answers

    Which of the following is a potential side effect of Magnesium Sulfate on the central nervous system?

    <p>Drowsiness</p> Signup and view all the answers

    In hypermagnesemia, which antidote should be available to counteract serious side effects?

    <p>Calcium Chloride</p> Signup and view all the answers

    What is the duration of action of Magnesium Sulfate?

    <p>30 minutes</p> Signup and view all the answers

    Which electrolyte imbalance can lead to refractory ventricular fibrillation if left untreated?

    <p>Hypomagnesemia</p> Signup and view all the answers

    True or False: Magnesium Sulfate primarily acts as a bronchodilator.

    <p><strong>False</strong></p> Signup and view all the answers

    True or False: Magnesium Sulfate is contraindicated in patients with renal insufficiency.

    <p><strong>False</strong></p> Signup and view all the answers

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